User’s Manual
24
4.1 RCM4510W Digital Inputs and Outputs
Figure 7 shows the RCM4510W pinouts for headers J1 and J4.
Figure 7. RCM4510W Pinout
Headers J1 is a
standard 2 × 25 IDC header with a nominal 1.27 mm pitch, and header J4 is a stan-
dard 2 × 7 IDC header with a nominal 2 mm pitch.
Note:
The
J1
pinouts are as seen on
the
Bottom Side
of the module.
+3.3 V_IN
/RESET_OUT
/IOWR
VBAT_EXT
PA1
PA3
PA5
PA7
PB1/CLKA
PB3
PB5
PB7
PC1
PC3
PC5/MISO
PC7/RxA
PE1
PE3
PE5/SMODE0
PE7/STATUS
PD1/LN1
PD3/LN3
PD5/LN5
PD7/LN7
VREF
GND
/IORD
/RESET_IN
PA0
PA2
PA4
PA6
PB0/SCLK
PB2
PB4
PB6
PC0
PC2
PC4/MOSI
PC6/TxA
PE0
PE2
PE4
PE6/SMODE1
PD0/LN0
PD2/LN2
PD4/LN4
PD6/LN6
CONVERT
GND
J1
J4
ADC0/DIO0
ADC2/DIO2
GND
n.c.
SYS_PWR_ON
GPIO13
GPIO15
ADC1/DIO1
ADC3/DIO3
GPIO8/VREF
+3.3 V
GPIO0
n.c.
GPIO16
n.c. = not connected